Example usage for java.lang StringBuffer StringBuffer

Introduction

In this page you can find the example usage for java.lang StringBuffer StringBuffer.

Prototype

public StringBuffer(CharSequence seq)

Source Link

Document

Constructs a string buffer that contains the same characters as the specified CharSequence .

Usage

From source file:Main.java

public static String getClassFile(String name) {
    StringBuffer sb = new StringBuffer(name);
    name = name.replace('.', File.separatorChar) + ".class";
    sb.append(File.separator + name);
    return sb.toString();
}

From source file:Main.java

public static String formathhmmss(String hhmmss) {
    if (null != hhmmss && hhmmss.length() == 6) {
        StringBuffer sb = new StringBuffer(hhmmss);
        sb.insert(2, ":");
        sb.insert(5, ":");
        return sb.toString();
    }//w w  w .ja  v  a  2s  .  c  o  m

    return "";
}

From source file:Main.java

private static String toHex(byte[] buf) {
    if (buf == null) {
        return "";
    }// w  w w. j  a  v a  2s. com
    StringBuffer result = new StringBuffer(2 * buf.length);
    for (byte aBuf : buf) {
        appendHex(result, aBuf);
    }
    return result.toString();
}

From source file:Main.java

public static String byteArr2HexStr(byte[] arrB) throws Exception {
    int iLen = arrB.length;
    StringBuffer sb = new StringBuffer(iLen * 2);

    for (int i = 0; i < iLen; ++i) {
        int intTmp;
        for (intTmp = arrB[i]; intTmp < 0; intTmp += 256) {
            ;/*  w  ww .ja v a  2s  . co m*/
        }
        if (intTmp < 16) {
            sb.append("0");
        }
        sb.append(Integer.toString(intTmp, 16).toUpperCase());
    }
    return sb.toString();
}

From source file:Main.java

public static String getNodePath(Node node) {
    StringBuffer sb = new StringBuffer(32);
    while (node != null) {
        sb.append(node.getNodeName());/*from   w w w . j  ava  2s  . com*/
        sb.append("/");
        node = node.getParentNode();
    }
    return sb.toString();
}

From source file:Main.java

public static String getMonthSelect(String selectName, String value, boolean hasBlank) {
    StringBuffer sb = new StringBuffer("");
    sb.append("<select name=\"" + selectName + "\">");
    if (hasBlank) {
        sb.append("<option value=\"\"></option>");
    }//from  w w w .j  a v a2  s . co m
    for (int i = 1; i <= 12; i++) {
        if (!value.trim().equals("") && i == Integer.parseInt(value)) {
            sb.append("<option value=\"" + i + "\" selected>" + i + "</option>");
        } else {
            sb.append("<option value=\"" + i + "\">" + i + "</option>");
        }
    }
    sb.append("</select>");
    return sb.toString();
}

From source file:Main.java

public static String getStringByMap(Map<String, Object> map) {
    StringBuffer sb = new StringBuffer(100);

    for (Map.Entry<String, Object> m : map.entrySet()) {
        String key = m.getKey();//from w w w.  ja va2 s  .  c  om
        Object value = m.getValue();
        if (value != null) {
            String clsName = value.getClass().getName();
            if (value.getClass().isArray())
                sb.append("[").append(key).append(":").append("ARRAY").append(":")
                        .append(toStringByArray((Object[]) value)).append("]");
            else if ((("java.lang.String".equals(clsName)) || ("java.lang.Integer".equals(clsName))
                    || ("java.lang.Long".equals(clsName)) || ("java.lang.Boolean".equals(clsName))
                    || ("java.util.Date".equals(clsName))) && (!"".equals(value.toString()))) {
                sb.append("[").append(key).append(":").append(value.getClass().getName()).append(":")
                        .append(esc(value.toString())).append("]");
            }
        }
    }
    return sb.toString();
}

From source file:Main.java

public static String getFileLineMethod() {
    StackTraceElement traceElement = ((new Exception()).getStackTrace())[2];
    StringBuffer toStringBuffer = new StringBuffer("[").append(traceElement.getFileName()).append(" | ")
            .append(traceElement.getLineNumber()).append(" | ").append(traceElement.getMethodName())
            .append("]");
    return toStringBuffer.toString();
}

From source file:Main.java

private static String remove(final String str, final String toRemove, final int location) {

    StringBuffer buffer = new StringBuffer(str);
    return buffer.replace(location, location + toRemove.length(), "").toString();

}

From source file:Util.java

public static String isoDateTimeToDate(String isoDate) {
    StringBuffer sb = new StringBuffer(isoDate);
    int maxlen;//  w w  w.  ja  va2s . co  m

    if (isoDate.length() >= 10) {
        //2007-01-01 -> 20070101
        //remove hyphens between year, month, and day
        sb.deleteCharAt(4);
        sb.deleteCharAt(6);

        maxlen = 8;

        //20070101T17:30:12 -> 20070101T173012
        if (isoDate.length() >= 19) {
            maxlen = 15;

            //remove colons between hours, minutes, and seconds
            sb.deleteCharAt(11);
            sb.deleteCharAt(13);

            if (isoDate.indexOf("Z") >= 0) {
                sb.insert(15, 'Z');
                ++maxlen;
            }
        }
        if (sb.length() > maxlen)
            sb.setLength(maxlen);
    }

    return sb.toString();
}